tron@2186: /* $Id$ */
tron@2186: 
belugas@6179: /** @file hal.h Hardware Abstraction Layer declarations */
belugas@6179: 
truelight@0: #ifndef HAL_H
truelight@0: #define HAL_H
truelight@0: 
rubidium@6248: struct HalCommonDriver {
tron@1301: 	const char *(*start)(const char * const *parm);
rubidium@6247: 	void (*stop)();
rubidium@6248: };
truelight@0: 
rubidium@6248: struct HalVideoDriver {
tron@1301: 	const char *(*start)(const char * const *parm);
rubidium@6247: 	void (*stop)();
truelight@0: 	void (*make_dirty)(int left, int top, int width, int height);
rubidium@6247: 	void (*main_loop)();
truelight@0: 	bool (*change_resolution)(int w, int h);
Darkvater@1829: 	void (*toggle_fullscreen)(bool fullscreen);
rubidium@6248: };
truelight@0: 
rubidium@6248: struct HalSoundDriver {
tron@1301: 	const char *(*start)(const char * const *parm);
rubidium@6247: 	void (*stop)();
rubidium@6248: };
truelight@0: 
rubidium@6248: struct HalMusicDriver {
tron@1301: 	const char *(*start)(const char * const *parm);
rubidium@6247: 	void (*stop)();
truelight@0: 
truelight@0: 	void (*play_song)(const char *filename);
rubidium@6247: 	void (*stop_song)();
rubidium@6247: 	bool (*is_song_playing)();
truelight@0: 	void (*set_volume)(byte vol);
rubidium@6248: };
truelight@0: 
rubidium@5587: extern HalMusicDriver *_music_driver;
rubidium@5587: extern HalSoundDriver *_sound_driver;
rubidium@5587: extern HalVideoDriver *_video_driver;
truelight@0: 
truelight@0: enum DriverType {
truelight@0: 	VIDEO_DRIVER = 0,
truelight@0: 	SOUND_DRIVER = 1,
truelight@0: 	MUSIC_DRIVER = 2,
truelight@0: };
truelight@0: 
truelight@0: #endif /* HAL_H */